更新样式

backend/package-lock.json

@@ -20,6 +20,7 @@
         "marked": "^16.4.1",
         "os": "^0.1.2",
         "pinia": "^3.0.3",
+        "v-viewer": "^3.0.11",
         "vue": "^3.5.22",
         "vue-img-cutter": "^3.0.7",
         "vue-router": "^4.6.3",
@@ -7079,6 +7080,25 @@
         "uuid": "dist/bin/uuid"
       }
     },
+    "node_modules/v-viewer": {
+      "version": "3.0.11",
+      "resolved": "https://registry.npmmirror.com/v-viewer/-/v-viewer-3.0.11.tgz",
+      "integrity": "sha512-E8LOdAxhzuktt4HB3PswVCccQ1Q1sYHYnLsS6zaJISpb5EvmAFs5sYNfXnDLFxVb5DQ82v4ZlGxkYlseXwWRJw==",
+      "license": "MIT",
+      "dependencies": {
+        "lodash": "^4.17.21",
+        "viewerjs": "^1.9.0"
+      },
+      "peerDependencies": {
+        "vue": "^3.0.0"
+      }
+    },
+    "node_modules/viewerjs": {
+      "version": "1.11.8",
+      "resolved": "https://registry.npmmirror.com/viewerjs/-/viewerjs-1.11.8.tgz",
+      "integrity": "sha512-PLO477UwNThzMek7EQhr7+YONfbgFKj+E6J/+Vr+USzY6cN1WNGQcft0mlIepQXATquvDmH1dOx7aokNyOx/vw==",
+      "license": "MIT"
+    },
     "node_modules/vite": {
       "version": "7.3.1",
       "resolved": "https://registry.npmmirror.com/vite/-/vite-7.3.1.tgz",